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Trademark Manual of Examining Procedure (TMEP)
Chapter 1800
Public Inquiries About Applications and Registrations
United States Patent and Trademark Office
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1801
USPTO Personnel May Not Express Opinion on Validity of Registered Trademark
1802
Congressional and Other Official Inquiries
1803
Freedom of Information Act Requests
1804
Inquiries from Members of the Press
1805
General Inquiries from the Public
1806
Contacts with Third Parties Regarding Ex Parte Matters
1807
USPTO Website